// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #ifndef __ESP_ATTR_H__ #define __ESP_ATTR_H__ #define ROMFN_ATTR //Normally, the linker script will put all code and rodata in flash, //and all variables in shared RAM. This can be redirected to IRAM if //needed using these macros. //Forces data and flash into IRAM instead of flash / shared RAM #define IRAM_ATTR __attribute__((section(".iram1"))) #define DRAM_ATTR __attribute__((section(".dram1"))) //Forces data and flash into the IRAM section of a specific core. //Normally, you shouldn't have to use this: the linker will take care of //only linking in the functions for that specific core. #define IRAM_C0_ATTR __attribute__((section(".iram1pro"))) #define DRAM_C0_ATTR __attribute__((section(".iram1pro"))) #define IRAM_C1_ATTR __attribute__((section(".dram1app"))) #define DRAM_C1_ATTR __attribute__((section(".dram1app"))) #endif /* __ESP_ATTR_H__ */